Originally Posted by southlight
Check your options in the UserCP (edit options --> thread display options). The box next to 'show images' should be checked.
Other than that, it could also be the Antivirus software. For example, NAV has a Privacy Mode which doesn't allow pictures to show.
You were correct on the antivirus thing. I remembered my wife renewed that about the same time I was getting the trouble. Thanks for the relpy. I owe you one.